Search a number
-
+
20000210220001 = 1143379111566603
BaseRepresentation
bin1001000110000101010010…
…11011001111001111100001
32121211000001001000210021201
410203002221123033033201
510110140412304020001
6110311545243521201
74132652565613114
oct443025133171741
977730031023251
1020000210220001
1164110502a0480
1222b0211b29201
13b2101ca08a7b
144d203014057b
1524a3b855d501
hex1230a96cf3e1

20000210220001 has 16 divisors (see below), whose sum is σ = 22384723426560. Its totient is φ = 17712313733520.

The previous prime is 20000210219963. The next prime is 20000210220007. The reversal of 20000210220001 is 10002201200002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20000210220001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20000210220001.

It is not an unprimeable number, because it can be changed into a prime (20000210220007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55604035 + ... + 55962568.

It is an arithmetic number, because the mean of its divisors is an integer number (1399045214160).

Almost surely, 220000210220001 is an apocalyptic number.

It is an amenable number.

20000210220001 is a deficient number, since it is larger than the sum of its proper divisors (2384513206559).

20000210220001 is a wasteful number, since it uses less digits than its factorization.

20000210220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111567036.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20000210220001 its reverse (10002201200002), we get a palindrome (30002411420003).

The spelling of 20000210220001 in words is "twenty trillion, two hundred ten million, two hundred twenty thousand, one".

Divisors: 1 11 43 379 473 4169 16297 179267 111566603 1227232633 4797363929 42283742537 52771003219 465121167907 1818200929091 20000210220001